... 3 Effect of heliquinomycin on the RNA priming activity of the DNA polymerase-a/primase complex (A) Top: effect of increasing concentrations of heliquinomycin (HQ) on the RNA priming action of ... 17-mer 17-mer/M13 Fig 2 Effect of heliquinomycin on DNA helicase activity (A) Top: effects of increasing concentrations of heliquinomycin (HQ) on the DNA helicase activities of the MCM4/6/7 complex ... average of the values was plotted together with error bars (B) Effect of increasing concentrations of heliquinomycin on the DNA polymerization activity of the DNA polymerase-a/prim-ase The reaction...
Ngày tải lên: 23/03/2014, 04:21
... the effect of pH on the kinetic parameters of a two-substrate enzyme, one substrate is held at 10 · K m (91% saturat- ing) and the variation of initial rate with the concen- tration of the second ... were conducted within this range of enzyme concentration. In a preliminary set of experiments, there was no substrate inhibition up to a biliverdin concentration of 50 lm, in clear distinction to ... effect of pH on k cat with NADPH as cofactor reveals a pK of 5.4 that must be protonated for effective catalysis. Analysis of the effect of pH on k cat ⁄ K m NADPH identifies pK values of 5.1 and...
Ngày tải lên: 23/03/2014, 05:22
THE EFFECT OF EDUCATION ON ADULT HEALTH AND MORTALITY: EVIDENCE FROM BRITAIN doc
... the effects of anadditional year of education at other parts of the education distribution They may also be very ed-12 Trang 15different from the effects of an additional year of education for ... production function In addition,education could change the allocation of health inputs produc-The proposed indirect effects are broad produc-The most frequently-mentioned is the effect of cation on ... the effect of an extra year of education on the probability of beingin poor health is -0.032 (off of a mean of 0.150) In results not reported, we show that the use ofyear-of-birth comparisons...
Ngày tải lên: 28/03/2014, 20:20
Differences by Mother''''s Education in the Effect of Childcare on Child Obesity pdf
... obesity if a set of instruments satisfies the criteria of validity and relevance of instruments The first condition is of a strong rather than weak correlation of exclusion restrictions with an endogenous ... exclusions in a number of over-identification tests The battery of over-identification tests shows that the set of exclusion restrictions correlate with the main outcome of the model only through ... information on the socioeconomic status of respondents for more than four decades The PSID consists of two separate samples: the University of Michigan Survey Research Center (SRC) and Survey of Economic...
Ngày tải lên: 30/03/2014, 05:20
Báo cáo hóa học: " The effect of acyclovir on the tubular secretion of creatinine in vitro" pdf
... were conducted on con-fluent cell monolayers At the time of commencement of the transport experiments, the growth medium from the cell culture chamber was removed and both sides of the cell mono-layers ... absence of acyclovir (22 to 89μM) In contrast, the con-centration of [2-14C] creatinine was decreased in the apical compartment in the presence of quinidine, com-pared to the concentration of [2-14C] ... result of decreased GFR To the best of our knowledge, the effect of acyclovir on the renal tubular secretion of creatinine in vitro has not been previously evaluated Thus, the objective of the...
Ngày tải lên: 18/06/2014, 16:20
Báo cáo sinh học: "Effect of ethanol on innate antiviral pathways and HCV replication in human liver cells" doc
... physiological doses of ethanol activates the IFN system via Summary of effects of acute ethanol on HCV replication Figure 8 Summary of effects of acute ethanol on HCV replication Ethanol effects in this ... synthesis Effect of acute ethanol on HCV replication Figure 4 Effect of acute ethanol on HCV replication BB7 replicon cells were treated once with 0, 25, 50, or 100 mM ethanol or 20 U/ ml of IFN, and ... sonication Conversion of NAD to NADH+ was mon-itored at a wavelength of 340 nm as described in the Materials and Methods Purified ADH served as a positive control for ADH activity C, effect of...
Ngày tải lên: 19/06/2014, 08:20
Báo cáo hóa học: "Research Article The Effect of Cooperation on Localization Systems Using UWB Experimental Data" doc
... configurations belonging to the condition over the total number of configurations considered) The characterization of the bias for 3,4, and 5 walls is not reported because the number of measurements ... Oppermann, “Performance of UWB position estimation based on time-of-arrival measurements,” in Pro-ceedings of the International Workshop on Ultra Wideband Systems Joint with Conference on Ultrawideband ... large, regardless of the propagation environment Although a detailed electromagnetic characterization of the environment is rarely available, rough classification of the environment is often feasible,...
Ngày tải lên: 21/06/2014, 22:20
Báo cáo vật lý: "THE EFFECT OF ADDITIVES ON THE SIZE OF Fe3O4 PARTICLES" ppt
... magnetic refrigeration systems [7], and passivation coatings [8] among others Magnetite is a common magnetic iron ore, comprise of 72.36% iron and 27.64% oxygen exhibits high electronic conductivity ... inorganic ligands, with the exception of thiourea, exert only slight influence on the size distribution with no manipulation over the average size Transmission electron microscopy (TEM) micrographs ... region of 400 to 4000 cm–1 The transmission electron microscopy (TEM) micrographs of the samples were obtained using Philip CM 12 TEM operating at 80 kV One mg of sample was dispersed in 5 ml of...
Ngày tải lên: 07/08/2014, 14:20
Báo cáo khoa học: " Effect of dihydrotestosterone on mouse embryonic stem cells exposed to H2O2-induced oxidative stress" pdf
... < 0.05 vs H2O2 alone significant inhibition of H2O2-induced phosphorylation of MAPKs by DHT might be responsible for the inhibitory effects on the activation of the transcription factor NF-κB ... 10-6 M) (Fig 4B) Effect of DHT on H 2 O 2 -induced DNA synthesis regulation To investigate the effect of DHT on H2O2-induced increase of cell cycle regulatory protein expression, the mouse ES ... to modulate NF-κB activation [9,57] The inhibition of H2O2-induced phosporylation of MAPKs proteins may result in the prevention of downstream events such as activation of NF-κB [44] Therefore,...
Ngày tải lên: 07/08/2014, 20:23
Báo cáo khoa học: " The effect of sucrose on the development of hybrid walnut microcuttings (Juglans nigra x Juglans regia). Consequences on their survival during acclimatization" ppt
... plantlets cultured on the medium with a concentra-tion of 10 g·l of sucrose and higher The shoots of the clone M41 cultured on a medium containing 40 g·lsucrose accu-mulated 65% of dry in ... relationships between plant morphol-ogy and survival were determined by the corela-tion coefficient of Spearman (R s Effect of sucrose on development of the explant Sucrose concentration in ... in the callus whereas it represented only 51 % in the clone D152 cultured in the same condi-tions Effect of sucrose in the medium on plant carbohydrate content The increase in dry matter was...
Ngày tải lên: 08/08/2014, 19:21
Báo cáo y học: "Effect of infliximab on mRNA expression profiles in synovial tissue of rheumatoid arthritis patients" ppsx
... nonresponding groups In conclusion, this pilot study suggests that further investigation is warranted on the usefulness of gene expression profiling of synovial tissue to predict and monitor ... Discussion This investigation was a pilot study of the feasibility of using gene expression profiling to predict responses to TNF-block-ing and to assess the effects of TNF-blockTNF-block-ing on gene ... Results of different comparisons between responder groups using biopsies retrieved before treatment Good responders versus moderate responders/nonresponders 0 Nonresponders versus good responders/moderate...
Ngày tải lên: 09/08/2014, 08:23
Báo cáo khoa học: "Delineation in thoracic oncology: a prospective study of the effect of training on contour variability and dosimetric consequences" potx
... conditions by 9 groups of senior radiation oncologists during a training course organized by the Association for Continuing Education in Oncology-Radiotherapy (AFCOR, Association de Formation ... lower tumor control and increased toxicity [3] During the national training of French radiotherapy residents, a comparison of residents’ delineation of the same clinical case of non small cell ... cancer, volume delineation, education, conformal radiotherapy, inter-observer variability Trang 4INTRODUCTION: The variability among radiation-oncologists in the delineation of GTV for lung cancer...
Ngày tải lên: 09/08/2014, 09:21
Báo cáo khoa hoc:" The effect of linkage on the additive 1 by additive covariance between relatives" ppt
... 5probability the pair of alleles from is of the non-recombinant type This pair isa copy of either one of the two non-recombinant or one of the two recombinant gametes of D Thus, using recursion, this probability ... effect of linkage on the covariance was examined for several pairs of relatives In the absence of inbreeding, linkage has no effect on the parent-offspring covariance All of the other relationships ... converge to four, because each of the 16 probabilities converges to one, after several generations of selfing As the number of generations of selfing increases, the effect of linkage decreases ...
Ngày tải lên: 09/08/2014, 18:21
Báo cáo sinh học: " A simulation study of the effect of connectedness on genetic trend" potx
... study of the effect of connectedness on response to selection requires the calculation of selection intensity, as in Smith and Ruane (1987) or Ducrocq and Quaas (1988), in a complex population with ... vector of breeding values of the males at generation t - 1 and xit-l] is the vector of numbers of daughters of each male of generation t - 1 in subpopulation i Because of the large number of females ... selection of sires, and computation of connectedness criteria The evaluation step used FSPAK software (Perez-Enciso et al, 1994). Criteria for measuring the effect of connectedness The impact of connectedness...
Ngày tải lên: 09/08/2014, 18:22
Báo cáo y học: "Assessing the effect of HAART on change in quality of life among HIV-infected women." pdf
... Short-Term HAART Effect Change per 6 months Physical functioning Short-Term HAART Effect Change per 6 months HAART Effect Change per 6 months HAART Effect Change per 6 months Social functioning Short-Term ... HAART Effect Change per 6 months Cognitive functioning Short-Term HAART Effect Change per 6 months HAART Effect Change per 6 months Emotional well-being Short-Term HAART Effect Change per 6 months ... Change per 6 months Social functioning Short-Term HAART Effect Change per 6 months Cognitive functioning Short-Term HAART Effect Change per 6 months HAART Effect Change per 6 months Emotional well-being...
Ngày tải lên: 10/08/2014, 05:20
Báo cáo y học: "Effect of smoking on lung function, respiratory symptoms and respiratory diseases amongst HIV-positive subjects: a cross-sectional study pptx
... nutrition examination Journal of Internal Medicine 2003, 254:540-547. 29 Xu X, Dockery D, Ware J, Speizer F, Ferris BJ: Effects of cigarette smoking on rate of loss of pulmonary function in adults: ... estimates of its effect in the general population Cumulative cigarette consump-tion was associated with worse lung funcconsump-tion and higher odds of respiratory symptoms However the loss of % FEV1 ... substantial contributions to interpretation of data, and was involved in revising the draft critically for important intellectual content FS made substantial contributions to acquisition of data,...
Ngày tải lên: 10/08/2014, 05:21
báo cáo khoa học: " Effect of filtration on morphine and particle content of injections prepared from slow-release oral morphine tablets" ppt
... BioMed Central Page 1 of 13 (page number not for citation purposes) Harm Reduction Journal Open Access Research Effect of filtration on morphine and particle content of injections prepared from ... necrosis, leading to amputation [7]. Adverse reactions to illicit drug injections are commonly aggravated by infections due to the non-sterile methods of preparation and injection procedures. This is ... with local skin and soft tissue infections, which are the most common cause of hospital admissions of injecting drug users [8]. Filterable contaminants in drug injections con- tribute to many...
Ngày tải lên: 11/08/2014, 18:20
báo cáo khoa học: " Integration of tomato reproductive developmental landmarks and expression profiles, and the effect of SUN on fruit shape" pot
... that control organ morphology and patterning. The tomato fruit shape gene SUN controls fruit elongation. The most dramatic effect of SUN on fruit shape occurs after pollination and fertilization ... Fertilization 1–2 End of phase I, beginning of phase II. Fusion of sperm and egg nuclei. (3) 4–16 Cell Stage Embryo 3–6 Phase II and III, cell division and elongation stage. First embryo divisions. ... consists of cell division and cell expansion [19]. We analyzed the growth of the pericarp following pollination to establish the timing of cell division and cell elongation in the devel- oping...
Ngày tải lên: 12/08/2014, 03:20
Báo cáo y học: " Inhibition of SOC/Ca2+/NFAT pathway is involved in the anti-proliferative effect of sildenafil on pulmonary artery smooth muscle cells" pps
... 6Inhibitory effect of sildenafil on hypoxia-induced human PASMC proliferationFigure 2 Inhibitory effect of sildenafil on hypoxia-induced human PASMC proliferation Human PASMC were cultured with ... inhibition of TRPC1 expres-sion (at the transcription and translation level) and atten-uation of SOC-mediated Ca2+ influx may be the potential pathway mechanism involved in the anti-proliferative effect ... leads to nuclear translocation of NFAT and regulates PASMC proliferation and TRPC1 expression; 3) the anti-proliferative effect of sildenafil is mediated by inhibition of this SOC/Ca2+/NFAT pathway...
Ngày tải lên: 12/08/2014, 14:20
Effect of zinc on insulin free hybridoma culture
... EFFECT OF ZINC ON INSULIN-FREE HYBRIDOMA CULTURE SIM SIOW LENG 2004 EFFECT OF ZINC ON INSULIN-FREE HYBRIDOMA CULTURE SIM SIOW LENG NATIONAL UNIVERSITY OF SINGAPORE 2004 EFFECT OF ZINC ON INSULIN-FREE ... measurements of extracellular zinc ion concentration in batch zinc-supplemented cultures suggested significant biosorption and/or cellular uptake of zinc under insulin-free conditions The effect of insulin- ... TABLE OF CONTENTS ACKNOWLEDGEMENTS v SUMMARY vi NOMENCLATURE viii LIST OF FIGURES xiv LIST OF TABLES xvii 1 INTRODUCTION 1.1 MONOCLONAL ANTIBODY PRODUCTION 1.2 THESIS SCOPE 1.2.1 Effects of Zinc...
Ngày tải lên: 05/10/2015, 19:04